SiC Crucibles For Melting Aluminium And Copper, Brass, SIC Graphite Crucible

SiC Crucibles For Melting Aluminium And Copper, Brass, SIC Graphite Crucible System 1

SiC Crucibles For Melting Aluminium And Copper, Brass, SIC Graphite Crucible System 2

SiC Crucibles For Melting Aluminium And Copper, Brass, SIC Graphite Crucible System 3

SiC Crucibles For Melting Aluminium And Copper, Brass, SIC Graphite Crucible

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 1 pc

Supply Capability:: 1000 pc/month

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Quick Details for SiC Graphite Crucibles

Type:	High Strength, graphite crucible crucible	Application:	melting metal	Height:	as your requirements
Composition:	High Pure	Top Diameter:	10-600mm	Bottom Diameter:	10-1000mm
Place of Origin:	China (Mainland)	Brand Name:		Model Number:
Color:	Black grey	Si3N4%:	5min	Fe2O3%:	0.7max
C%:	30-45	Apparent porosity:	30max	Refractoriness:	1680
Bulk Density:	1.71min	Using life:	>5000 hours	MAX temperature:	1600c

Packaging & Delivery

Packaging Details:	Seaworty packing or as per customer's detail requirement of graphite crucible.
Delivery Detail:	within 20-30 days after confirm order of graphite cru

SiC Graphite Crucibles For Melting Aluminium And Copper, Brass

Product Description

Specifications for Graphite Silicon Carbide Crucible For Aluminum Melting :

1.Long working lifetime: its working lifetime is increased 3-5 times over normal clay-crucible due to the compact body formed under high pressure.

2.High thermal conductivity: high-density body and low apparent porosity greatly improve its heat conductivity.

3.New-style materials: new heat conduction material ensures faster heat conductivity and pollution-free product, reduces adherent slag.

4.Resistance to corrosion:better anti-corrosion than normal clay-crucible.

5.Resistance to oxidation: advanced process dramatically improves its oxidation resistance, which ensures persistent heat conductivity and long working lifetime.

6.High-strength: high-density body and logical structure make the product better compression property.

7.Eco-friendly: energy-efficient and pollution-free, not only ensure metal product purity, but also ensure sustainable development on environment.

8.Multi-function: Can be used in induction graphite crucible furnace

SiC Crucibles For Melting Aluminium And Copper, Brass, SIC Graphite Crucible

Graphite crucible can withstand the high temperature, and has good resistance to chemical erosions and thermal shock. Especially graphite crucible is ideal for the melting of aluminum, copper and etc.

Bulk Density	g/cc	1.70-1.88
Specific Resistance	μΩ.m	6.0-15.0
Compressive Strength	MPa	30-80
Bending Strength	MPa	20-45
Shore hardness		30-70
C.T.E.(100-600°C)	x10-6 /°C	2.5-5.5
Ash	%	0.01-0.2
Maximum Grain Size	mm	0.044-0

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SiC Crucibles For Melting Aluminium And Copper, Brass, SIC Graphite Crucible

FAQ

1.What's your MOQ?

We will indicate the MOQ for each item in the quotation list. We accept the sample and trail order.

2.Can I negotiate the Prices?

Sure, we may consider discounts for bulk order of products.

3.How long will it take to complete my order?

For the stock items, we can arrange the shippment within 2~3days after received your payment. For the customized items, we will indicate the delivery time in the quotation list.

4.Can you give warranty of your products?

Yes, we extend a 100% satifisfaction guarantee on all items. Please feel free to provide timely feedback if you're not satisfied with N&D's Quality and Service. For the overseas orders, if there is a quality problem, please kindly to provide the picturers to show the problem by e-mail. We will provide the replacements to you at our cost according to actual conditions.

5.Can I visit you?

Sure. If you're a volume buyer and would like to visit our in-house products and production line, please contact us to make an appointment.

Q:Is it possible to customize the shape or design of a graphite crucible?: Yes, it is possible to customize the shape or design of a graphite crucible. Graphite is a highly versatile material that can be molded and shaped into various forms. Graphite crucibles are often used in industries such as metallurgy, foundries, and laboratories for melting and casting metals. To customize the shape or design of a graphite crucible, manufacturers use specialized techniques such as CNC machining or graphite molding. CNC machining involves using computer-controlled machines to precisely shape the graphite material into the desired form. This method allows for highly accurate and complex designs to be created. Alternatively, graphite molding is a process that involves compressing graphite powder into a specific shape using a mold. This method is often used for simpler and more standard crucible shapes. Customization of graphite crucibles can include altering the dimensions, adding handles or spouts, or creating unique designs to suit specific applications. The customization process allows for the crucible to be tailored to the specific requirements of the user, ensuring optimal performance and efficiency. It is worth noting that while customizing the shape or design of a graphite crucible is possible, it may come with additional costs and lead times. This is because the customization process requires specialized equipment and expertise. Therefore, it is essential to communicate with the manufacturer or supplier to discuss the customization options, feasibility, and any associated costs.

Q:Does the graphite pan need preheating?: 5. the use of coke block size is less than the furnace wall and the crucible spacing should be added since the 5 fall, not ramming.6. crucible before use for 1-1.5 hours from the gas warm up to 200 degrees Celsius (especially in the initial drying must be in a continuous turning of the crucible and the crucible, slowly warming up and down at the same time and shall not exceed 100 degrees, to be slightly cooler, water vapor discharged after 1 hours) and then continue to heat up. The temperature to about 800 DEG C, baking time not too long. (such as spalling, improper preheating burst, not a quality problem, if the company is not responsible for the return. 7.) must keep the inside wall intact, to avoid bias by.8. flame burner flame heating, don't direct injection in the crucible, should be sprayed on the seat and into the crucible.9. proposed to use.10. into the metal crucible clamp corresponding to the bottom and then insert the scrap metal ingot, but not too close to the edge and, in order to avoid fragmentation through the use of a.11. crucible crucible best due to the expansion of metal Continuous melting, reduce the interval time.12. if intermediate stop using the remaining liquid should be dry, in order to avoid cracking caused by the continued use of.13. in the smelting process, must strictly control the amount of refining agent, added in excess, will reduce the service life of the crucible. And often clean ballast junction, guide and capacity to change the face of the impact of free crucible at the same time. Ballast too thick will cause the upper expansion.

Q:Aluminum graphite crucible for iron crucible which is good: The graphite crucible can be heated by coke, and now the graphite crucible is faster than the iron crucible and higher than the iron crucible. If it is graphite crucible used in electric furnace, some manufacturers use it for about one year.

Q:Can a graphite crucible be used for silicon melting?: Yes, a graphite crucible can be used for silicon melting. Graphite crucibles are often used in high-temperature applications, including the melting of silicon. Graphite has a high melting point and excellent thermal conductivity, making it suitable for containing and heating silicon to its melting point of 1414 degrees Celsius. Additionally, graphite has good resistance to chemical corrosion, which is important when dealing with reactive materials like silicon. Therefore, a graphite crucible is a popular choice for melting silicon due to its durability, heat resistance, and chemical inertness.

Q:What are the different methods of removing impurities from a graphite crucible?: There are several methods for removing impurities from a graphite crucible. One common method is to heat the crucible to a high temperature, which causes the impurities to burn off or vaporize. Another method involves soaking the crucible in a chemical solution that can dissolve the impurities. Ultrasonic cleaning is also an effective method, where high-frequency sound waves create vibrations that help dislodge the impurities. Additionally, physical methods like scrubbing or scraping can be used to remove any remaining impurities from the crucible's surface.

Q:What are the considerations for selecting a crucible support for graphite crucibles?: When selecting a crucible support for graphite crucibles, there are several important considerations to keep in mind. Firstly, it is crucial to choose a crucible support that is compatible with graphite crucibles. Graphite has unique properties, such as its high melting point and thermal conductivity, which require a support that can withstand these conditions without deforming or reacting with the crucible material. Materials like silicon carbide or clay graphite are commonly used as crucible supports for graphite crucibles due to their high temperature resistance and compatibility with graphite. Secondly, the size and shape of the crucible support should be considered. The support needs to be able to securely hold the graphite crucible in place, preventing any movement or tipping during heating or pouring. It should also provide enough stability to withstand the weight of the crucible and the material being melted or processed. The design and construction of the crucible support is another important consideration. It should have a sturdy and robust structure to ensure long-term durability and reliability. Additionally, the support should be easy to handle and maintain, allowing for convenient handling and cleaning. Furthermore, it is essential to consider the thermal properties of the crucible support. The support should have good thermal conductivity to evenly distribute heat to the crucible, ensuring uniform heating and preventing any hotspots or thermal stress. It should also have low thermal expansion to minimize the risk of cracking or damage to the crucible during heating and cooling cycles. Lastly, cost and availability are significant factors to consider. Crucible supports can vary in cost depending on the material, design, and size. It is important to evaluate the budget and availability of crucible supports to ensure they meet the requirements and constraints of the specific application. Overall, selecting a crucible support for graphite crucibles requires careful consideration of factors such as compatibility, size and shape, design and construction, thermal properties, and cost. By taking these considerations into account, one can choose a suitable crucible support that ensures optimal performance and longevity for graphite crucibles.

Q:How to break 40 low carbon steel smelting: Only by argon arc welding in small diameter pipes, piping, is a commonly used method for ITU argon welding section, then replace the consumption of electrode for welding wire, ultra low carbon in the coefficient multiplied by 1.15.

Q:Can graphite crucibles be used for metal powder atomization?: Metal powder atomization can utilize graphite crucibles. These crucibles are widely employed in metallurgical procedures because of their impressive thermal conductivity, chemical inertness, and resistance to extreme temperatures. During metal powder atomization, the crucible is subjected to high temperatures, causing the metal feedstock to melt and subsequently be atomized into fine powder particles through the use of a gas or water jet. The graphite crucible is instrumental in maintaining a stable temperature throughout the atomization process, as well as facilitating efficient heat transfer, leading to the production of consistent and high-quality metal powder. Moreover, graphite crucibles possess the ability to withstand the corrosive properties of molten metals, thereby making them suitable for a wide range of metal powder atomization applications.

Q:Can graphite crucibles be used for crystal growth?: Crystal growth can indeed utilize graphite crucibles. Graphite possesses numerous properties that render it suitable for this purpose. Firstly, graphite boasts a high melting point, enabling it to withstand the elevated temperatures required for crystal growth. Secondly, graphite exhibits excellent thermal conductivity, ensuring even heat distribution throughout the growth process. Thirdly, graphite is chemically inert, signifying its lack of reaction with most substances. This attribute is crucial for maintaining the purity of the growing crystal. Furthermore, graphite crucibles find frequent application in crystal growth techniques like the Czochralski method. In this method, a seed crystal is immersed in a molten solution and gradually withdrawn to facilitate the growth of a larger crystal. In conclusion, graphite crucibles are widely used and ideally suited for crystal growth due to their high melting point, good thermal conductivity, and chemical inertness.

Q:How do you determine the appropriate crucible stirring rod for a specific application?: To determine the appropriate crucible stirring rod for a specific application, one must consider several factors. Firstly, the type of material being stirred is important. Different materials may require specific types of stirring rods, such as those made of certain metals or alloys to prevent contamination or reactivity. Secondly, the size and shape of the crucible should be taken into account. The stirring rod should be long enough to reach the bottom of the crucible and have a suitable diameter for effective stirring. Additionally, the temperature and conditions of the application should be considered. High temperatures may require a stirring rod made of heat-resistant materials. Finally, any specific requirements or recommendations from the manufacturer or scientific literature should be followed to ensure the appropriate crucible stirring rod is chosen for the specific application.

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